Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 56m at 10:40 pm (2.4 ft)
Next high tide (tomorrow) : 3:50 am (4.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:154.27:403.61:36-0.12:101.17:054:48Third Quarter1Tue
2Wed9:024.49:003.42:240.13:220.77:064:48Third Quarter2Wed
3Thu9:454.610:123.33:100.44:270.27:074:48Waning Crescent3Thu
4Fri10:244.811:153.43:530.85:25-0.17:084:48Waning Crescent4Fri
5Sat10:585.04:341.26:18-0.37:094:48Waning Crescent5Sat
6Sun12:143.511:27 AM5.15:131.67:07-0.47:104:48Waning Crescent6Sun
7Mon1:083.711:52 AM5.15:532.07:52-0.47:114:48New Moon7Mon
8Tue1:593.812:165.26:332.38:34-0.37:114:48New Moon8Tue
9Wed2:473.912:445.27:162.59:13-0.37:124:48New Moon9Wed
10Thu3:334.01:175.18:002.59:48-0.27:134:48New Moon10Thu
11Fri4:164.01:565.08:452.410:19-0.27:144:48Waxing Crescent11Fri
12Sat4:573.92:394.89:322.310:46-0.27:154:48Waxing Crescent12Sat
13Sun5:353.83:264.510:202.111:13-0.27:154:49Waxing Crescent13Sun
14Mon6:123.84:184.111:111.911:43-0.27:164:49Waxing Crescent14Mon
15Tue6:463.85:173.712:101.67:174:49First Quarter15Tue
16Wed7:183.96:293.312:180.01:161.47:174:49First Quarter16Wed
17Thu7:494.18:003.112:590.32:281.17:184:50First Quarter17Thu
18Fri8:214.59:303.01:430.63:390.77:194:50First Quarter18Fri
19Sat8:564.910:483.22:311.14:430.47:194:51Waxing Gibbous19Sat
20Sun9:365.311:553.43:211.55:430.17:204:51Waxing Gibbous20Sun
21Mon10:205.64:141.96:38-0.27:204:52Waxing Gibbous21Mon
22Tue12:563.711:07 AM5.95:102.27:31-0.47:214:52Full Moon22Tue
23Wed1:523.911:58 AM6.06:102.38:22-0.57:214:53Full Moon23Wed
24Thu2:444.012:516.07:132.39:10-0.67:224:53Full Moon24Thu
25Fri3:334.11:465.88:162.29:55-0.67:224:54Waning Gibbous25Fri
26Sat4:214.12:435.59:182.010:38-0.57:224:54Waning Gibbous26Sat
27Sun5:074.23:435.010:211.711:19-0.47:234:55Waning Gibbous27Sun
28Mon5:524.34:494.411:271.411:59-0.17:234:56Waning Gibbous28Mon
29Tue6:384.36:033.812:371.27:234:56Third Quarter29Tue
30Wed7:244.57:243.412:400.21:510.97:234:57Third Quarter30Wed
31Thu8:104.68:433.21:230.63:040.57:244:58Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

Show All
What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 1:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a spring phase. Tonight's moon is 90% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Port Chicago, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chicago, CA?

Tide predictions for Port Chicago, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Waning Gibbous (90% illuminated). This places Port Chicago, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA